9c3c02fd15
* valops.c (value_cast_structs): Try downcasting using the RTTI type. gdb/testsuite * gdb.cp/virtbase.exp: Add regression tests. * gdb.cp/virtbase.cc (RHA, RHB, RHC): New classes. (main): Instantiate RHC.
89 lines
1.2 KiB
C++
89 lines
1.2 KiB
C++
// This first batch of classes are for PR 11226.
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namespace mc {
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class Base {
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protected:
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int x;
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public:
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Base(void) { x = 2; };
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};
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}
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namespace ph {
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class Middle: public virtual mc::Base {
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protected:
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int y;
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public:
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Middle(void): mc::Base() { y = 3; };
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int get_y(void)
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{
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return y; // breakpoint 1
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};
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};
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class Derived: public virtual Middle {
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protected:
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int z;
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public:
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Derived(void): Middle() { z = 4; };
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int get_z(void)
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{
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return z; // breakpoint 2
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};
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};
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}
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// These classes are for PR 9629.
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struct A {};
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struct B : virtual A {};
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struct C {int v; C() {v=11;};};
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struct D:virtual C{};
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class E:B,D{};
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// These classes are for another regression test, from
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// https://bugzilla.redhat.com/show_bug.cgi?id=560741
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class RHA
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{
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public:
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RHA() : mA(0xaaaaaaaa) {}
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virtual void a() = 0;
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int mA;
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};
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class RHB
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{
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public:
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RHB() : mB(0xbbbbbbbb) {}
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virtual void b() = 0;
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int mB;
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};
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class RHC : public RHA,
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public RHB
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{
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public:
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RHC() : RHA(), RHB() {}
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virtual void a() {}
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virtual void b() {}
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};
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int main() {
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ph::Derived tst;
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tst.get_y();
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tst.get_z();
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E *e = new E;
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RHB *b = new RHC();
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return 0; // breakpoint 3
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}
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